A great many involve different paranormal storylines, fantasy characters, mythological creatures, monsters and/or aliens.
It’s difficult to find comprehensive, reputable sources on the development of otome games, but academic Hyeshin Kim wrote about the trend in her cultural essay, “Women’s Games in Japan: Gendered Identity and Narrative Construction.” According to Kim, otome games were developed, originally, by an all female team who intended the product to take off with adolescent girls in Japan.
" and "What is the greatest dating sim game of all time?
Otome is a still-emerging genre of mobile gaming which allows the user to roleplay as a character, typically female.
The otome experience feels akin to watching reverse harem anime, in which a single female character manages the attractions of several male characters.
Reina Scully from Source Fed NERD explains the genre this way:, reverse harem anime follows a female protagonist who is surrounded by a bunch of sexy boys. […] The lead is indecisive about who [s]he wants to choose, and subsequently is sorta, kinda with all of them.
Though we haven’t quite figured out how to talk about otome, it’s likely to continue growing as an enterprise.
Because there is almost no market for true Dating Sim games outside of Japan, it's a frequent misunderstanding among western gamers that "Dating Sim" is the general term for all ren'ai (romantic love) games.
In fact, many romance games are Visual Novels, which is a much different game style.
Many of these are Japanese exclusives, so they might be hard to play if you can't read Japanese.
This list answers the questions, "What are the best dating sim games?